Manufacturer Seiko Caliber Number 6N52, 6N52A Movement Type Quartz Jewel Count 0 Frequency 32,768 Hz Battery Cell SR621SW / 364...
6N Series
Manufacturer Seiko Caliber Number 6N53, 6N53A Movement Type Quartz Jewels 0 Battery Life 3 years Hacking Seconds? Yes Hand Count...
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